text: /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
  /*
   *
   *  (C) 2014 by Argonne National Laboratory.
   *      See COPYRIGHT in top-level directory.
   */
  
  #include "mpiimpl.h"
  #include "mpicomm.h"
  
  /* -- Begin Profiling Symbol Block for routine MPIX_Comm_get_acked */
  #if defined(HAVE_PRAGMA_WEAK)
  #pragma weak MPIX_Comm_failure_get_acked = PMPIX_Comm_failure_get_acked
  #elif defined(HAVE_PRAGMA_HP_SEC_DEF)
  #pragma _HP_SECONDARY_DEF PMPIX_Comm_failure_get_acked  MPIX_Comm_failure_get_acked
  #elif defined(HAVE_PRAGMA_CRI_DUP)
  #pragma _CRI duplicate MPIX_Comm_failure_get_acked as PMPIX_Comm_failure_get_acked
  #elif defined(HAVE_WEAK_ATTRIBUTE)
  int MPIX_Comm_failure_get_acked(MPI_Comm comm, MPI_Group * failedgrp)
      __attribute__ ((weak, alias("PMPIX_Comm_failure_get_acked")));
  #endif
  /* -- End Profiling Symbol Block */
  
  /* Define MPICH_MPI_FROM_PMPI if weak symbols are not supported to build
     the MPI routines */
  #ifndef MPICH_MPI_FROM_PMPI
  #undef MPIX_Comm_failure_get_acked
  #define MPIX_Comm_failure_get_acked PMPIX_Comm_failure_get_acked
  
  #endif
  
  #undef FUNCNAME
  #define FUNCNAME MPIX_Comm_failure_get_acked
  #undef FCNAME
  #define FCNAME MPL_QUOTE(FUNCNAME)
  /*@
  
  MPIX_Comm_failure_get_acked - Get the group of acknowledged failures.
  
  Input Parameters:
  . comm - Communicator (handle)
  
  Output Parameters:
  . failed_group - Group (handle)
  
  Notes:
  .N COMMNULL
  
  .N ThreadSafe
  
  .N Fortran
  
  .N Errors
  .N MPI_SUCCESS
  .N MPI_ERR_COMM
  @*/
  int MPIX_Comm_failure_get_acked(MPI_Comm comm, MPI_Group * failedgrp)
  {
      int mpi_errno = MPI_SUCCESS;
      MPIR_Comm *comm_ptr = NULL;
      MPIR_Group *group_ptr = NULL;
      MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPIX_COMM_FAILURE_GET_ACKED);
  
      MPIR_ERRTEST_INITIALIZED_ORDIE();
  
      MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
      MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPIX_COMM_FAILURE_GET_ACKED);
  
      /* Validate parameters, especially handles needing to be converted */
  #ifdef HAVE_ERROR_CHECKING
      {
          MPID_BEGIN_ERROR_CHECKS;
          {
              MPIR_ERRTEST_COMM(comm, mpi_errno);
          }
          MPID_END_ERROR_CHECKS;
      }
  #endif /* HAVE_ERROR_CHECKING */
  
      /* Convert MPI object handles to object pointers */
      MPIR_Comm_get_ptr(comm, comm_ptr);
  
      /* Validate parameters and objects(post conversion */
  #ifdef HAVE_ERROR_CHECKING
      {
          MPID_BEGIN_ERROR_CHECKS;
          {
              /* Validate comm_ptr */
              MPIR_Comm_valid_ptr(comm_ptr, mpi_errno, TRUE);
              /* If comm_ptr is not valid, it will be reset to null */
              if (mpi_errno)
                  goto fn_fail;
          }
          MPID_END_ERROR_CHECKS;
      }
  #endif /* HAVE_ERROR_CHECKING */
  
      /* ... body of routine ... */
  
      mpi_errno = MPID_Comm_failure_get_acked(comm_ptr, &group_ptr);
      if (mpi_errno)
          goto fn_fail;
      *failedgrp = group_ptr->handle;
      /* ... end of body of routine ... */
  
    fn_exit:
      MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPIX_COMM_FAILURE_GET_ACKED);
      MPID_THREAD_CS_EXIT(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
      return mpi_errno;
  
    fn_fail:
      /* --BEGIN ERROR HANDLING-- */
  #ifdef HAVE_ERROR_CHECKING
      {
          mpi_errno =
              MPIR_Err_create_code(mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,
                                   "**mpix_comm_failure_get_acked",
                                   "**mpix_comm_failure_get_acked %C %p", comm, failedgrp);
      }
  #endif
      mpi_errno = MPIR_Err_return_comm(comm_ptr, FCNAME, mpi_errno);
      goto fn_exit;
      /* --END ERROR HANDLING-- */
  }
  